Could Blood Tests Replace Biopsy in HCV Fibrosis Assessment?
Gastroenterology
Summary and Comment
Several blood tests performed moderately well in diagnosing degree of fibrosis in HCV infection.
By Atif Zaman, MD, MPH
June 7, 2013
Covering:
Chou R and Wasson N., Ann Intern Med 2013 Jun 4; 158:807
Sofosbuvir Works for Patients Who Cannot Take Peginterferon
Gastroenterology
Summary and Comment
Free
Two phase III studies confirm the efficacy of a sofosbuvir and ribavirin therapy in patients with HCV genotype 2 or 3 infection for whom peginterferon is not an option.
By Atif Zaman, MD, MPH
May 24, 2013
Covering:
Jacobson IM et al., N Engl J Med 2013 May 16; 368:1867
Predictors of Poor Outcomes in Autoimmune Hepatitis
Gastroenterology
Summary and Comment
Liver-related death or need for liver transplantation was associated with age at presentation, incomplete treatment response, and low albumin, but not advanced fibrosis.
A Global View of HCV Infection and Barriers to Treatment
Gastroenterology
Summary and Comment
Even with new treatments on the horizon for HCV infection, worldwide issues of access, cost, and gaps in physician knowledge must be addressed.
By Atif Zaman, MD, MPH
May 10, 2013
Covering:
Mohd Hanafiah K et al., Hepatology 2013 Apr; 57:1333
McGowan CE at al., Hepatology 2013 Apr; 57:1325
Sofosbuvir-Based Therapy for HCV Infection: The Results Are In
Gastroenterology
Summary and Comment
The evidence shows superior efficacy and tolerability of sofosbuvir-based regimens versus those currently available, particularly in patients with HCV genotype 1.
Does HBV Suppression with Entecavir Affect Clinical Outcomes?
Gastroenterology
Summary and Comment
Free
Evidence from an ongoing prospective cohort study indicates yes, but only in patients with cirrhosis, and only when virologic response is strong.
Sofosbuvir plus Peginterferon and Ribavirin for Chronic HCV Infection
Gastroenterology
Summary and Comment
Free
In phase II trials, a 12-week regimen resulted in high virologic response 24 weeks after treatment, no sofosbuvir-specific adverse effects, and no virologic breakthrough.
By Atif Zaman, MD, MPH
April 12, 2013
Covering:
Lawitz E et al., Lancet Infect Dis 2013 Mar 15
Kowdley KV et al., Lancet 2013 Mar 15
Where Are We with Pentoxifylline for Severe Alcoholic Hepatitis?
Gastroenterology
Summary and Comment
A pooled analysis of available trial data showed a 53% reduction in mortality from hepatorenal syndrome, but no reduction in overall mortality, compared with placebo.
By Atif Zaman, MD,
April 12, 2013
Covering:
Parker R et al., Aliment Pharmacol Ther 2013 May; 37:845
Targeting Host Cell MicroRNA: An Exciting New Approach to HCV Treatment
Infectious Diseases
Summary and Comment
A drug that sequesters a liver-cell microRNA decreases HCV RNA — in some cases, to undetectable levels.
By Rajesh T. Gandhi, MD
April 3, 2013
Covering:
Janssen HLA et al., N Engl J Med 2013 Mar 27
Lieberman J and Sarnow P., N Engl J Med 2013 Mar 27
Transient Elastography Might Replace Liver Biopsy in HCV Management
Gastroenterology
Summary and Comment
This non-invasive procedure had a sensitivity of 100% and a specificity of 89% in identifying patients with cirrhosis at a cutoff point of 13.1 kPa.
By Atif Zaman, MD, MPH
March 28, 2013
Covering:
Gara N et al., Clin Gastroenterol Hepatol 2013 Mar; 11:303
Hepatitis C Virus Seldom Is Transmitted Sexually
General Medicine
Summary and Comment
This study should reassure monogamous heterosexual couples who are discordant for the virus.
By Abigail Zuger, MD
March 19, 2013
Covering:
Terrault NA et al., Hepatology 2013 Mar; 57:881
Do Futility Rules for HCV Triple Therapy Work?
Gastroenterology
Summary and Comment
Apparently, yes. In a retrospective analysis, the rules had high validity for identifying patients unlikely to achieve SVR.
By Atif Zaman, MD, MPH
March 8, 2013
Covering:
Adda N et al., Clin Gastroenterol Hepatol 2013 Feb; 11:193
Hepatitis Flares and Mortality in Patients with HIV and Hepatitis Virus Coinfection
Pretreatment inflammation and coagulation biomarkers are associated with increased risk for these important complications after initiation of antiretroviral therapy.
Do Statins Protect Against Hepatocellular Carcinoma?
Gastroenterology
Summary and Comment
Possibly, but a high number needed to treat recommends against their use as chemopreventive agents.
By Atif Zaman, MD, MPH
February 15, 2013
Covering:
Singh S et al., Gastroenterology 2013 Feb; 144:323
No Known Strategies Prevent Vertical HCV Transmission
Gastroenterology
Summary and Comment
A systematic review of perinatal management strategies came up empty.
By Atif Zaman, MD, MPH
February 8, 2013
Covering:
Cottrell EB et al., Ann Intern Med 2013 Jan 15; 158:109
Hospital Treatment for Upper Gastrointestinal Bleeding in France
Gastroenterology
Summary and Comment
Free
A snapshot of standard care in public hospitals shows familiar risk factors and outcomes.
All-Oral Interferon-Free Treatment for Patients with Hepatitis C
General Medicine
Summary and Comment
Responses were impressive in some subgroups.
By Allan S. Brett, MD
January 29, 2013
Covering:
Gane EJ et al., N Engl J Med 2013 Jan 3; 368:34
Poordad F et al., N Engl J Med 2013 Jan 3; 368:45
Boceprevir and HIV PIs: Drug-Interaction Study Published
Boceprevir lowers the levels of several commonly used HIV protease inhibitors, but whether this decreases antiviral activity is not yet known.
Successful Clearance of Hepatitis C Virus Is Associated with Lower All-Cause Mortality
Gastroenterology
Summary and Comment
Free
Further justification for use of HCV therapies to achieve sustained virologic response
By Atif Zaman, MD, MPH
January 11, 2013
Covering:
van der Meer AJ et al., JAMA 2012 Dec 26; 308:2584
HBV Treatment Reverses Cirrhosis
Infectious Diseases
Summary and Comment
Free
Nearly three quarters of hepatitis B virus–infected patients with cirrhosis at baseline were no longer cirrhotic after 5 years of tenofovir therapy.
Interferon-Free Regimens for Chronic HCV Infection: Getting Closer
Gastroenterology
Summary and Comment
Several regimens with polymerase or protease inhibitors plus ribavirin achieved high sustained virologic response rates without interferon.
By Atif Zaman, MD, MPH
January 2, 2013
Covering:
Gane EJ et al., N Engl J Med 2013 Jan 3; 368:34
Poordad F., N Engl J Med 2013 Jan 3; 368:45
Isolated Hepatitis B Core Antibody: A Step Closer to Understanding this Enigmatic Profile
This serologic pattern is associated with HIV or hepatitis C virus infection and is usually a persistent finding.
Estrogen Modulating Therapy for HCV Infection in Postmenopausal Women
Gastroenterology
Summary and Comment
Adding raloxifene hydrochloride to standard therapy significantly increased response, but only among women with <$EMPH_O>IL28B<$EMPH_C> genotype TT.
By Atif Zaman, MD, MPH
December 14, 2012
Covering:
Furusyo N et al., J Hepatol 2012 Dec; 57:1186
Elevated Liver Enzymes with Naltrexone Might Not Indicate Toxicity
Psychiatry
Summary and Comment
Are we overestimating drug hepatotoxicity?
By Steven Dubovsky, MD
December 3, 2012
Covering:
Mitchell MC et al., J Stud Alcohol Drugs 2012 Nov; 73:991
Anticoagulants Can Prevent — Not Just Treat — Portal Vein Thrombosis in Cirrhosis
Gastroenterology
Summary and Comment
Enoxaparin was safe and effective in preventing PVT, improving survival, and reducing hepatic decompensation in patients with advanced cirrhosis.
By Atif Zaman, MD, MPH
November 30, 2012
Covering:
Villa E et al., Gastroenterology 2012 Nov; 143:1253